726801472 has 56 divisors (see below), whose sum is σ = 1509345216. Its totient is φ = 346587648.

The previous prime is 726801469. The next prime is 726801487. The reversal of 726801472 is 274108627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828298 + ... + 829174.

Almost surely, 2^726801472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726801472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754672608).

726801472 is an abundant number, since it is smaller than the sum of its proper divisors (782543744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726801472 is a wasteful number, since it uses less digits than its factorization.

726801472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 726801472 is about 26959.2557760781. The cubic root of 726801472 is about 899.0943449271.

The spelling of 726801472 in words is "seven hundred twenty-six million, eight hundred one thousand, four hundred seventy-two".